Can certain diseases cause paranoia similar to that seen in individuals with paranoid schizophrenia, even if they do not have the disorder?
Last Updated: 27.06.2025 02:02

Some of those things on the list are very very rare cases but I just wanted to cover everything (or almost everything).
Delirium tremens
Migraines
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Sleep disorders
Charles Bonnet syndrome
⁉️sources from my experiences and internet research ⁉️
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Withdrawal from benzodiazepines
PTSD
Alcohol withdrawal
Head injury
Affective disorders
Pharmaceutical drug (abuse or side effects)
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Infection
Grief (yes, sadly)
Dementia and drug use cause paranoia. That is very common. Some of other things that can include delusions and/or hallucination can be:
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Fever
Parkinson's disease
Alcohol
Stress
Brain Tumors
Alzheimer's disease,
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Seizures
Mental disorder
Hallucinogen use
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Bipolar disorder
Dementia with Lewy bodies
Narcolepsy